Bounds on heavy sterile neutrinos revisited

被引:0
作者
Kusenko, A [1 ]
Pascoli, S
Semikoz, D
机构
[1] Univ Calif Los Angeles, Dept Phys & Astron, Los Angeles, CA 90095 USA
[2] CERN, Div Theory, Dept Phys, CH-1211 Geneva, Switzerland
[3] Univ Durham, Dept Phys, IPPP, Durham DH1 3LE, England
[4] Coll France, APC, F-75005 Paris, France
[5] RAS, INR, Moscow 117312, Russia
关键词
neutrino physics; beyond standard model;
D O I
暂无
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We revise the bounds on heavy sterile neutrinos, especially in the case of their mixing with muon neutrinos in the charged current. We summarize the present experimental limits and we reanalyze the existing data from accelerator neutrino experiments and from Super-Kamiokande to set new bounds on a heavy sterile neutrino in the range of masses from 8MeV to 390MeV. We also discuss how the future accelerator neutrino experiments can improve the present limits.
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页数:15
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